document.write( "Question 70157This question is from textbook
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document.write( ": 1. Please help me solve these equations;
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document.write( " a). 8x - (3x - 5) = 40
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document.write( " b). 7(3x + 6) = 11 - (x + 2)
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document.write( " c). -7 + 9x = 9x - 7
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document.write( " d). 5x + 3 = 11 - 4x + x \n" );
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Algebra.Com's Answer #50021 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve these equations; \n" ); document.write( "a). 8x - (3x - 5) = 40 \n" ); document.write( "8x-3x+5=40 \n" ); document.write( "5x=35 \n" ); document.write( "x=7 \n" ); document.write( "------------- \n" ); document.write( "b). 7(3x + 6) = 11 - (x + 2) \n" ); document.write( "21x+42 = 11-x-2 \n" ); document.write( "22x=-44 \n" ); document.write( "x=44/22 \n" ); document.write( "x=2 \n" ); document.write( "----------- \n" ); document.write( "c). -7 + 9x = 9x - 7 \n" ); document.write( "This is an identy; it is true for all values of x. \n" ); document.write( "------------ \n" ); document.write( "d). 5x + 3 = 11 - 4x + x \n" ); document.write( "5x+3 = 11-3x \n" ); document.write( "8x=8 \n" ); document.write( "x=1 \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |